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Data as of Nov 6, 2026

151.181.220.0/22

3 residential-proxy exits · 30 days

Crown Castle Fiber LLC · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS46887
Type
Internet provider
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.29% of its addresses · 30 days
Always-on exits
1
33% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
22
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.8K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
151.181.223.0/2412
151.181.222.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • B2Proxy
  • BottingTools
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • Kookey
  • LudaxProxy
  • MoMoProxy
  • NovaProxy
  • ProxyEmpire
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Thordata
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
151.181.192.0/19
since Dec 2018
AS46887Internet provider18
1 always on
Zayo Bandwidth

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
151.181.192.0 - 151.181.239.25512,288ZAYO-CCF-151-181-192-0Zayo Bandwidth (ZAYOB) · USDirect AllocationDec 20, 2013abuse@zayo.com
└ 151.181.220.0/25128NET-CCF---151-181-220-0-25unknown———
└ 151.181.220.128/2816NET-CCF---151-181-220-128-28unknown———
└ 151.181.220.144/298NET-CCF--0-151-181-220-144-29unknown———
└ 151.181.220.152/298NET-CCF--151-181-220-152-29unknown———
└ 151.181.220.160/304NET-CCF---151-181-220-160-30unknown———
└ 151.181.220.164/304NET-CCF--0-151-181-220-164-30unknown———
└ 151.181.220.168/304NET-CCF---151-181-220-168-30unknown———
└ 151.181.220.172/304NET-CCF--151-181-220-172-30unknown———
└ 151.181.220.176/298NET-CCF---151-181-220-176-29unknown———
└ 151.181.220.184/298NET-CCF---151-181-220-184-29unknown———
└ 151.181.220.192/2816NET-CCF---151-181-220-192-28unknown———
└ 151.181.220.208/298NET-CCF---151-181-220-208-29unknown———
└ 151.181.220.216/298NET-CCF---151-181-220-216-29unknown———
└ 151.181.220.224/298NET-CCF---151-181-220-224-29unknown———
└ 151.181.220.236/304NET-CCF--0-151-181-220-236-30unknown———
└ 151.181.220.240/298NET-CCF---151-181-220-240-29unknown———
└ 151.181.220.248/298NET-CCF---151-181-220-248-29unknown———
└ 151.181.221.0/304NET-CCF---151-181-221-0-30unknown———
└ 151.181.221.8/298NET-CCF---151-181-221-8-29unknown———
└ 151.181.221.16/298NET-CCF---151-181-221-16-29unknown———
└ 151.181.221.32/2732NET-CCF--0-151-181-221-32-27unknown———
└ 151.181.221.64/298NET-CCF--0-151-181-221-64-29unknown———
└ 151.181.221.72/304NET-CCF---151-181-221-72-30unknown———
└ 151.181.221.76/304NET-CCF--0-151-181-221-76-30unknown———
└ 151.181.221.80/298NET-CCF--0-151-181-221-80-29unknown———
└ 151.181.221.88/298NET-CCF---151-181-221-88-29unknown———
└ 151.181.221.96/298NET-CCF--0-151-181-221-96-29unknown———
└ 151.181.221.112/304NET-Z-CCF-0-151-181-221-112-30unknown———
└ 151.181.221.116/304NET-CCF-0-151-181-221-116-30unknown———
└ 151.181.221.120/298NET-CCF--0-151-181-221-120-29unknown———
└ 151.181.221.128/2664NET-CCF--151-181-221-128-26unknown———
└ 151.181.221.192/2732NET-CCF---151-181-221-192-27unknown———
└ 151.181.221.240/298NET-CCF--0-151-181-221-240-29unknown———
└ 151.181.221.248/298NET-CCF---151-181-221-248-29unknown———
└ 151.181.222.16/298NET-CCF--0-151-181-222-16-29unknown———
└ 151.181.222.24/304NET-CCF---151-181-222-24-30unknown———
└ 151.181.222.28/304NET-Z-CCF--151-181-222-28-30unknown———
└ 151.181.222.32/298NET-CCF---151-181-222-32-29unknown———
└ 151.181.222.40/298NET-CCF--151-181-222-40-29unknown———
└ 151.181.222.56/298NET-CCF---151-181-222-56-29unknown———
└ 151.181.222.68/304NET-CCF---151-181-222-68-30unknown———
└ 151.181.222.72/298NET-CCF--0-151-181-222-72-29unknown———
└ 151.181.222.80/304NET-CCF---151-181-222-80-30unknown———
└ 151.181.222.88/298NET-Z-CCF-0-151-181-222-88-29unknown———
└ 151.181.222.96/298NET-Z-CCF-0-151-181-222-96-29unknown———
└ 151.181.222.104/298NET-CCF---151-181-222-104-29unknown———
└ 151.181.222.112/2816NET-CCF---151-181-222-112-28unknown———
└ 151.181.222.128/298NET-CCF--0-151-181-222-128-29unknown———
└ 151.181.222.140/304NET-Z-CCF-LT-047-151-181-222-140-30unknown———
└ 151.181.222.144/2816NET-CCF---151-181-222-144-28unknown———
└ 151.181.222.160/2732NET-CCF---151-181-222-160-27unknown———
└ 151.181.222.192/298NET-CCF---151-181-222-192-29unknown———
└ 151.181.222.200/298NET-CCF---151-181-222-200-29unknown———
└ 151.181.222.208/298NET-CCF---151-181-222-208-29unknown———
└ 151.181.222.216/304NET-CCF--0-151-181-222-216-30unknown———
└ 151.181.222.220/304NET-CCF---151-181-222-220-30unknown———
└ 151.181.222.224/2816NET-CCF---151-181-222-224-28unknown———
└ 151.181.222.240/298NET-CCF---151-181-222-240-29unknown———
└ 151.181.222.248/298NET-CCF---151-181-222-248-29unknown———
└ 151.181.223.0/298NET-CCF---151-181-223-0-29unknown———
└ 151.181.223.8/298NET-CCF--0-151-181-223-8-29unknown———
└ 151.181.223.16/2816NET-CCF---151-181-223-16-28unknown———
└ 151.181.223.32/2816NET-CCF---151-181-223-32-28unknown———
└ 151.181.223.48/298NET-CCF---151-181-223-48-29unknown———
└ 151.181.223.56/298NET-CCF--0-151-181-223-56-29unknown———
└ 151.181.223.64/2816NET-CCF--0-151-181-223-64-28unknown———
└ 151.181.223.80/298NET-CCF---151-181-223-80-29unknown———
└ 151.181.223.88/298NET-Z-CCF--151-181-223-88-29unknown———
└ 151.181.223.96/2816NET-CCF---151-181-223-96-28unknown———
└ 151.181.223.112/298NET-CCF---151-181-223-112-29unknown———
└ 151.181.223.120/298NET-CCF--0-151-181-223-120-29unknown———
└ 151.181.223.128/2732NET-CCF---151-181-223-128-27unknown———
└ 151.181.223.160/298NET-CCF--0-151-181-223-160-29unknown———
└ 151.181.223.168/298NET-CCF---151-181-223-168-29unknown———
└ 151.181.223.176/298NET-CCF---151-181-223-176-29unknown———
└ 151.181.223.184/304NET-Z-CCF-0-151-181-223-184-30unknown———
└ 151.181.223.188/304NET-CCF---151-181-223-188-30unknown———
└ 151.181.223.192/304NET-CCF---151-181-223-192-30unknown———
└ 151.181.223.196/304NET-CCF--0-151-181-223-196-30unknown———
└ 151.181.223.200/298NET-CCF---151-181-223-200-29unknown———
└ 151.181.223.208/298NET-CCF--0-151-181-223-208-29unknown———
└ 151.181.223.216/298NET-CCF--0-151-181-223-216-29unknown———
└ 151.181.223.224/298NET-CCF---151-181-223-224-29unknown———
└ 151.181.223.232/304NET-CCF--0-151-181-223-232-30unknown———
└ 151.181.223.236/304NET-CCF---151-181-223-236-30unknown———
└ 151.181.223.240/298NET-CCF--0-151-181-223-240-29unknown———
└ 151.181.223.248/304NET-CCF---151-181-223-248-30unknown———
└ 151.181.223.252/304NET-CCF---151-181-223-252-30unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS46887

US
Name
Crown Castle Fiber LLC
Type
Internet provider
Registered
Apr 13, 2009
Domain
zayo.com
Website
www.crowncastle.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed